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/*-------------------------------------------------------------------------
*
* FILE
* pgtransdb.cpp
*
* DESCRIPTION
* implementation of the PgTransaction class.
* PgConnection encapsulates a transaction querying to backend
*
* Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq++/Attic/pgtransdb.cc,v 1.1 1997/02/13 10:00:36 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
#include "pgtransdb.h"
// ****************************************************************
//
// PgTransaction Implementation
//
// ****************************************************************
// Make a connection to the specified database with default environment
PgTransaction::PgTransaction(const char* dbName)
: PgDatabase(dbName)
{
BeginTransaction();
}
// Make a connection to the specified database with the given environment
PgTransaction::PgTransaction(const PgEnv& env, const char* dbName)
: PgDatabase(env, dbName)
{
BeginTransaction();
}
// Do not make a connection to the backend -- just query
// Connection should not be closed after the object destructs since some
// other object is using the connection
PgTransaction::PgTransaction(const PgConnection& conn)
: PgDatabase(conn)
{
BeginTransaction();
}
// Destructor: End the transaction block
PgTransaction::~PgTransaction()
{
EndTransaction();
}
// Begin the transaction block
ExecStatusType PgTransaction::BeginTransaction()
{
return Exec("BEGIN");
} // End BeginTransaction()
// Begin the transaction block
ExecStatusType PgTransaction::EndTransaction()
{
return Exec("END");
} // End EndTransaction()
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